Console Commands
Press F12 in the game to open the console window, type the code and press enter:

difrules - god mode 
fullcontrol - let you control all troops on map (need difrules code first) 
byzantine - All diplomacy is success 
nofog - Remove fog of war 
showid - Show country ID 
die - Kill selected character 
norevolts - Population won't revolt 
gold - +1000 gold 
piety - +1000 piety 
prestige - +1000 prestige 
nowar - AI won't declare war